S
M
T
W
T
F
S
27
88°
57°
28
87°
56°
29
90°
57°
30
90°
63°
1
91°
70°
2
88°
72°
3
85°
72°
4
78°
73°
5
77°
70°
6
76°
67°
7
85°
66°
8
82°
66°
9
73°
65°
10
85°
71°
11
83°
63°
12
89°
62°
13
89°
61°
14
90°
61°
15
89°
62°
16
88°
62°
17
73°
56°
18
69°
49°
19
72°
47°
20
75°
45°
21
78°
44°
22
80°
46°
23
77°
45°
24
76°
48°
25
76°
55°
26
76°
55°
27
79°
50°
28
80°
49°
29
82°
60°
30
81°
60°
31
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mystic
Mystic's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Mystic. See also: November | December | January.
